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Windows key isn't working, what do I do?

Modified on: June 27, 2024

So sorry about that. We always strive to give you the best customer service, so we've compiled below the solutions for common Windows error codes. 

If you don't see your error code below, please go to Microsoft's Get Help with Windows Activation Errors to know how to fix it. 

Windows Activation Error 0xc004c008, 0x803fa067, 0x800f0805, 0xc004f014, 0X80072efe, 0xC004C770, 0x803FA071, 0xc004f012, 0xC004F211, 0xC004F213, 0xC004FC03

         You can find the solution for this error in this article.

Windows Activation Error 0xc004c003, 0xC004C060, 0x803f7001, 0x800704cF, 0xC004F212, 0xC004F034

                   You can find the solution for this error in this article.

Windows Upgrade Error 0xc004f050, 0xC004C4A2, 0x803FA067L, 0xC004C001, 0xC004C004, 0xC004C007, 0xC004F005,  0xC004C00F, 0xC004C010, 0xC004C00E, 0xC004C4A4, 0xC004C4A5, 0xC004B001, 0xC004F010, 0xC004F004

                    You can find the solution for this error in this article.

Windows Activation Error 0xC0000022 

                     You can find the solution for this error in this article.

Windows Activation Error 0x80041023

                    You can find the solution for this error in this article.

Windows Activation Error 0x80070057

                    You can find the solution for this error in this article.

Windows Activation Error 0xC004F210, 0xC004E016, 0xC004F00F

                    You can find the solution for this error in this article.

Windows Activation Error 0x8007267C

                    You can find the solution for this error in this article.

Windows Activation Error 0xD0000272, 0xC0000272, 0xc004C012, 0xC004C013, 0xC004C014

                    You can find the solution for this error in this article.

Windows Activation Error 0x80072F8F

                    You can find the solution for this error in this article.

Windows Activation Error 0xC004E003

                    You can find the solution for this error in this article.

 

All other error codes

Go to Windows Help, enter the error code in the Search for Help box at the top-right, and run the search. Browse through the search results carefully to make sure you try only those that apply to your situation.

Having trouble activating your Windows 7 and Windows 8.1, please refer to the correct edition below:

Windows 7

Windows 8.1


However, if none of the above solutions work, please contact our Customer Support Team via Support Tickets on your EF Dashboard so we can check if you are eligible for a refund or replacement. 

To assist you better, please include the details below:

1. Order ID

2. Screenshot of the pop-up/error message 

3. Additional information (if any)

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